Juraldinio
83 lines
3.2 KiB
Swift
83 lines
3.2 KiB
Swift
import Foundation
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import Apollo
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extension Result {
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var value: Success? { do { return try get() } catch { return nil } }
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var error: Failure? { do { _ = try get();return nil } catch { return error as? Failure } }
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}
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extension Network.Service {
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class GraphQL: Common.Service.Provider {
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#warning("shared should be removed or init make private")
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static let shared = GraphQL()
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private var _client: ApolloClient!
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private var _paycashClient: ApolloClient!
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init() { }
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}
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}
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extension Network.Service.GraphQL {
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@discardableResult
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func fetch<Query: GraphQLQuery>(query: Query, completion: @escaping (Result<Query.Data, Error>) -> Void ) -> Cancellable {
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client.fetch(query: query, cachePolicy: .fetchIgnoringCacheCompletely) {
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if let data = $0.value?.data {
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completion(.success(data))
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} else if let error = $0.error {
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completion(.failure(error))
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} else {
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completion(.failure(NSError.error(L10n.Common.Alert.error)))
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}
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}
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}
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@discardableResult
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func fetchV2<Query: GraphQLQuery>(query: Query, completion: @escaping (Result<Query.Data, Error>) -> Void ) -> Cancellable {
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paycashClient.fetch(query: query, cachePolicy: .fetchIgnoringCacheCompletely) {
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if let data = $0.value?.data {
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completion(.success(data))
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} else if let error = $0.error {
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completion(.failure(error))
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} else {
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completion(.failure(NSError.error(L10n.Common.Alert.error)))
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}
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}
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}
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@discardableResult
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func perform<Mutation: GraphQLMutation>(mutation: Mutation, completion: ((Result<Mutation.Data, Error>) -> Void)? = nil) -> Cancellable {
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client.perform(mutation: mutation) {
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guard let completion = completion else { return }
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if let data = $0.value?.data {
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completion(.success(data))
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} else if let error = $0.error {
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completion(.failure(error))
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} else {
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completion(.failure(NSError.error(L10n.Common.Alert.error)))
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}
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}
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}
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}
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extension Network.Service.GraphQL {
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fileprivate var client: ApolloClient {
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if !_client.isExist,
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let url = URL(string: ApplicationEnvironment.shared().current.other.listGraphQL) {
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_client = ApolloClient(url: url)
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}
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return _client
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}
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fileprivate var paycashClient: ApolloClient {
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let environment = ApplicationEnvironment.shared().current
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if !_paycashClient.isExist,
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let url = URL(string: environment.backend.urlPath) {
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let store = ApolloStore(cache: InMemoryNormalizedCache())
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let provider = DefaultInterceptorProvider(store: store)
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let transport = RequestChainNetworkTransport(interceptorProvider: provider,
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endpointURL: url,
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additionalHeaders: environment.headers)
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_paycashClient = ApolloClient(networkTransport: transport, store: store)
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}
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return _paycashClient
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}
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}
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